Cleanest Lakes in Garfield County, Utah
Posey Lake in Garfield County leads the rankings with a water quality grade of A and 16.4 ft of clarity. Below are the top 9 cleanest monitored lakes in Garfield County, Utah, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Posey Lake | Garfield | A | 16.4 ft | - | 1.2 µg/L |
| 2 | Wide Hollow Reservoir | Garfield | A | 13.8 ft | - | 3.3 µg/L |
| 3 | Tropic Reservoir | Garfield | A | 12.3 ft | - | 1.3 µg/L |
| 4 | Lower Bowns Reservoir | Garfield | B | 9.2 ft | - | 9 µg/L |
| 5 | Nla Lake | Garfield | B | 5.6 ft | - | 1.2 µg/L |
| 6 | Nla Lake | Garfield | C | 10.9 ft | - | 24.1 µg/L |
| 7 | Panguitch Lake | Garfield | D | 1.5 ft | - | 19.9 µg/L |
| 8 | Panguitch Lake | Garfield | D | 1.5 ft | - | 12.8 µg/L |
| 9 | Panguitch L Shore Lake | Garfield | D | 5.7 ft | - | 21.7 µg/L |